Dec 05 04:40:05.252 INFO checking vfs-0.2.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 04:40:05.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 04:40:05.455 INFO [stdout] 47c5366bc3bbdff59e12e388096b919e3148c6128068bb60cf23bf5c90f3a160
Dec 05 04:40:05.460 INFO running `"docker" "start" "-a" "47c5366bc3bbdff59e12e388096b919e3148c6128068bb60cf23bf5c90f3a160"`
Dec 05 04:40:06.921 INFO [stderr] usermod: no changes
Dec 05 04:40:06.967 INFO [stderr]     Checking vfs v0.2.0 (/source)
Dec 05 04:40:07.667 INFO [stderr] warning: variable `openOptions` should have a snake case name such as `open_options`
Dec 05 04:40:07.667 INFO [stderr]   --> src/lib.rs:65:33
Dec 05 04:40:07.667 INFO [stderr]    |
Dec 05 04:40:07.667 INFO [stderr] 65 |     fn open_with_options(&self, openOptions: &OpenOptions) -> Result<Box<VFile>>;
Dec 05 04:40:07.667 INFO [stderr]    |                                 ^^^^^^^^^^^
Dec 05 04:40:07.667 INFO [stderr]    |
Dec 05 04:40:07.667 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 04:40:07.667 INFO [stderr] 
Dec 05 04:40:08.200 INFO [stderr] warning: variable `openOptions` should have a snake case name such as `open_options`
Dec 05 04:40:08.200 INFO [stderr]   --> src/lib.rs:65:33
Dec 05 04:40:08.200 INFO [stderr]    |
Dec 05 04:40:08.201 INFO [stderr] 65 |     fn open_with_options(&self, openOptions: &OpenOptions) -> Result<Box<VFile>>;
Dec 05 04:40:08.201 INFO [stderr]    |                                 ^^^^^^^^^^^
Dec 05 04:40:08.201 INFO [stderr]    |
Dec 05 04:40:08.202 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 04:40:08.202 INFO [stderr] 
Dec 05 04:40:08.235 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 05 04:40:08.237 INFO [stderr] su: No module specific data is present
Dec 05 04:40:09.263 INFO running `"docker" "inspect" "47c5366bc3bbdff59e12e388096b919e3148c6128068bb60cf23bf5c90f3a160"`
Dec 05 04:40:09.543 INFO running `"docker" "rm" "-f" "47c5366bc3bbdff59e12e388096b919e3148c6128068bb60cf23bf5c90f3a160"`
Dec 05 04:40:09.791 INFO [stdout] 47c5366bc3bbdff59e12e388096b919e3148c6128068bb60cf23bf5c90f3a160